internal static FlashingPayload[] GetOptimizedPayloads(FlashPart[] flashParts, UInt32 chunkSize)
{
List <FlashingPayload> flashingPayloads = new List <FlashingPayload>();
if (flashParts == null)
{
return(flashingPayloads.ToArray());
}
Int64 TotalProcess1 = 0;
for (Int32 j = 0; j < flashParts.Count(); j++)
{
FlashPart flashPart = flashParts[j];
TotalProcess1 += flashPart.Stream.Length / chunkSize;
}
Int64 CurrentProcess1 = 0;
DateTime startTime = DateTime.Now;
Logging.Log("Hashing resources...");
using (SHA256 crypto = SHA256.Create())
{
for (UInt32 j = 0; j < flashParts.Count(); j++)
{
FlashPart flashPart = flashParts[(Int32)j];
flashPart.Stream.Seek(0, SeekOrigin.Begin);
Int64 totalChunkCount = flashPart.Stream.Length / chunkSize;
for (UInt32 i = 0; i < totalChunkCount; i++)
{
byte[] buffer = new byte[chunkSize];
Int64 position = flashPart.Stream.Position;
flashPart.Stream.Read(buffer, 0, (Int32)chunkSize);
byte[] hash = crypto.ComputeHash(buffer);
if (flashingPayloads.Any(x => ByteOperations.Compare(x.ChunkHashes.First(), hash)))
{
var payloadIndex = flashingPayloads.FindIndex(x => ByteOperations.Compare(x.ChunkHashes.First(), hash));
var locationList = flashingPayloads[payloadIndex].TargetLocations.ToList();
locationList.Add(((UInt32)flashPart.StartLocation / chunkSize) + i);
flashingPayloads[payloadIndex].TargetLocations = locationList.ToArray();
}
else
{
flashingPayloads.Add(new FlashingPayload(1, new byte[][] { hash }, new UInt32[] { ((UInt32)flashPart.StartLocation / chunkSize) + i }, new UInt32[] { j }, new Int64[] { position }));
}
CurrentProcess1++;
ShowProgress(CurrentProcess1, TotalProcess1, startTime);
}
}
}
return(flashingPayloads.ToArray());
}
internal static FlashingPayload[] GetOptimizedPayloads(FlashPart[] flashParts, UInt32 chunkSize, ulong PlatEnd)
{
List <FlashingPayload> flashingPayloads = new List <FlashingPayload>();
if (flashParts == null)
{
return(flashingPayloads.ToArray());
}
Int64 TotalProcess1 = 0;
for (Int32 j = 0; j < flashParts.Count(); j++)
{
FlashPart flashPart = flashParts[j];
TotalProcess1 += flashPart.Stream.Length / chunkSize;
}
Int64 CurrentProcess1 = 0;
DateTime startTime = DateTime.Now;
Logging.Log("Hashing resources...");
using (SHA256 crypto = SHA256.Create())
{
for (UInt32 j = 0; j < flashParts.Count(); j++)
{
FlashPart flashPart = flashParts[(Int32)j];
flashPart.Stream.Seek(0, SeekOrigin.Begin);
Int64 totalChunkCount = flashPart.Stream.Length / chunkSize;
for (UInt32 i = 0; i < totalChunkCount; i++)
{
byte[] buffer = new byte[chunkSize];
Int64 position = flashPart.Stream.Position;
flashPart.Stream.Read(buffer, 0, (Int32)chunkSize);
byte[] hash = crypto.ComputeHash(buffer);
byte[] emptyness = new byte[] { 0xFA, 0x43, 0x23, 0x9B, 0xCE, 0xE7, 0xB9, 0x7C, 0xA6, 0x2F, 0x00, 0x7C, 0xC6, 0x84, 0x87, 0x56, 0x0A, 0x39, 0xE1, 0x9F, 0x74, 0xF3, 0xDD, 0xE7, 0x48, 0x6D, 0xB3, 0xF9, 0x8D, 0xF8, 0xE4, 0x71 };
if ((((UInt32)flashPart.StartLocation / chunkSize) + i) < PlatEnd || !ByteOperations.Compare(emptyness, hash))
{
flashingPayloads.Add(new FlashingPayload(1, new byte[][] { hash }, new UInt32[] { ((UInt32)flashPart.StartLocation / chunkSize) + i }, new UInt32[] { j }, new Int64[] { position }));
}
/*if (flashingPayloads.Any(x => ByteOperations.Compare(x.ChunkHashes.First(), hash)))
* {
* var payloadIndex = flashingPayloads.FindIndex(x => ByteOperations.Compare(x.ChunkHashes.First(), hash));
* var locationList = flashingPayloads[payloadIndex].TargetLocations.ToList();
* locationList.Add(((UInt32)flashPart.StartLocation / chunkSize) + i);
* flashingPayloads[payloadIndex].TargetLocations = locationList.ToArray();
* }
* else
* {
* flashingPayloads.Add(new FlashingPayload(1, new byte[][] { hash }, new UInt32[] { ((UInt32)flashPart.StartLocation / chunkSize) + i }, new UInt32[] { j }, new Int64[] { position }));
* }*/
CurrentProcess1++;
ShowProgress(CurrentProcess1, TotalProcess1, startTime, (((UInt32)flashPart.StartLocation / chunkSize) + i) < PlatEnd);
}
}
}
return(flashingPayloads.ToArray());
}
internal static FlashingPayload[] GetOptimizedPayloads(FlashPart[] flashParts, UInt32 chunkSize, UInt32 BlankSectorBufferSize)
{
List <FlashingPayload> flashingPayloads = new List <FlashingPayload>();
if (flashParts == null)
{
return(flashingPayloads.ToArray());
}
Int64 TotalProcess1 = 0;
for (Int32 j = 0; j < flashParts.Count(); j++)
{
FlashPart flashPart = flashParts[j];
TotalProcess1 += flashPart.Stream.Length / chunkSize;
}
Int64 CurrentProcess1 = 0;
DateTime startTime = DateTime.Now;
Logging.Log("Hashing resources...");
ulong maxblank = BlankSectorBufferSize;
bool blankphase = false;
ulong blankcount = 0;
List <FlashingPayload> blankbuffer = new List <FlashingPayload>();
using (SHA256 crypto = SHA256.Create())
{
for (UInt32 j = 0; j < flashParts.Count(); j++)
{
FlashPart flashPart = flashParts[(Int32)j];
flashPart.Stream.Seek(0, SeekOrigin.Begin);
Int64 totalChunkCount = flashPart.Stream.Length / chunkSize;
for (UInt32 i = 0; i < totalChunkCount; i++)
{
byte[] buffer = new byte[chunkSize];
Int64 position = flashPart.Stream.Position;
flashPart.Stream.Read(buffer, 0, (Int32)chunkSize);
byte[] hash = crypto.ComputeHash(buffer);
byte[] emptyness = new byte[] { 0xFA, 0x43, 0x23, 0x9B, 0xCE, 0xE7, 0xB9, 0x7C, 0xA6, 0x2F, 0x00, 0x7C, 0xC6, 0x84, 0x87, 0x56, 0x0A, 0x39, 0xE1, 0x9F, 0x74, 0xF3, 0xDD, 0xE7, 0x48, 0x6D, 0xB3, 0xF9, 0x8D, 0xF8, 0xE4, 0x71 };
if (!ByteOperations.Compare(emptyness, hash))
{
flashingPayloads.Add(new FlashingPayload(1, new byte[][] { hash }, new UInt32[] { ((UInt32)flashPart.StartLocation / chunkSize) + i }, new UInt32[] { j }, new Int64[] { position }));
if (blankphase && blankcount < maxblank)
{
foreach (var blankpay in blankbuffer)
{
flashingPayloads.Add(blankpay);
}
}
blankphase = false;
blankcount = 0;
blankbuffer.Clear();
}
else if (blankcount < maxblank)
{
blankphase = true;
blankcount++;
blankbuffer.Add(new FlashingPayload(1, new byte[][] { hash }, new UInt32[] { ((UInt32)flashPart.StartLocation / chunkSize) + i }, new UInt32[] { j }, new Int64[] { position }));
}
else if (blankcount >= maxblank && blankbuffer.Count > 0)
{
foreach (var blankpay in blankbuffer)
{
flashingPayloads.Add(blankpay);
}
blankbuffer.Clear();
}
CurrentProcess1++;
ShowProgress(CurrentProcess1, TotalProcess1, startTime, blankphase);
}
}
}
return(flashingPayloads.ToArray());
}
